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4190fd2199
Our "frame" concept very closely matches what the web specs call a "browsing context", so let's rename it to that. :^) The "main frame" becomes the "top-level browsing context", and "sub-frames" are now "nested browsing contexts".
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
/*
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* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Event.h>
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#include <LibWeb/HTML/FrameHostElement.h>
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#include <LibWeb/Origin.h>
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#include <LibWeb/Page/BrowsingContext.h>
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namespace Web::HTML {
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FrameHostElement::FrameHostElement(DOM::Document& document, QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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{
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}
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FrameHostElement::~FrameHostElement()
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{
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}
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void FrameHostElement::inserted()
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{
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HTMLElement::inserted();
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if (!is_connected())
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return;
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if (auto* frame = document().browsing_context()) {
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m_nested_browsing_context = BrowsingContext::create_nested(*this, frame->top_level_browsing_context());
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m_nested_browsing_context->set_frame_nesting_levels(frame->frame_nesting_levels());
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m_nested_browsing_context->register_frame_nesting(document().url());
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}
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}
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Origin FrameHostElement::content_origin() const
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{
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if (!m_nested_browsing_context || !m_nested_browsing_context->document())
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return {};
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return m_nested_browsing_context->document()->origin();
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}
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bool FrameHostElement::may_access_from_origin(const Origin& origin) const
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{
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return origin.is_same(content_origin());
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}
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const DOM::Document* FrameHostElement::content_document() const
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{
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return m_nested_browsing_context ? m_nested_browsing_context->document() : nullptr;
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}
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void FrameHostElement::nested_browsing_context_did_load(Badge<FrameLoader>)
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{
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dispatch_event(DOM::Event::create(EventNames::load));
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}
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}
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